GE Digital Energy LP 33 Installation Manual

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Digital Energy™ gOPM_LPS_3UI_10K_20K_0US_V010.doc 36/38 Installation Guide LP 33 / 10 - 20 kVAOutput signals on voltage-free contactsOn terminals X1 or J2connector 6 of the following 28 signals can be selected from the display(access only with password): MENU / PARAMETER MENU / LEVEL 2: SERVICE.0 - No signal 15 - Battery discharge1 - Buzzer 16 - Manual bypass ON2 - General alarm (NO) 17 - Rectifier ON3 - Load on utility 18 - Inverter ON4 - Stop operation 19 - Battery boostcharge5 - Load on inverter 20 - Battery earth fault6 - Utility failure 21 - Battery fault7 - DC overvoltage 22 - Relay input 18 - Low battery 23 - Relay input 29 - Overload 24 - Relay output ON10 - Overtemperature 25 - Relay output OFF11 - Inverter utility not syncrony 26 - EPO (Emergency Power Off)12 - Bypass locked 27 - IEM Mode ON13 - Bypass utility failure 28 - General alarm (NC)14 - Rectifier utility failureProgrammable functions on input contacts (X1 - J2)Some UPS functions can be activated by parameters (access with password only) when anexternal NO contact is closed on:No function Inverter OnInverter OFF Generator ONPrint all Status relayVoltage free contacts: Max. DC / AC: 24V / 1.25AIEC 950 (SELV circuit)Min. signal level: 5VDC / 50mAGen Set signalingIf an Emergency generator set supplies the UPS in case of utility failure and the generator isparticularly unstable in frequency, it should be suitable to install the signal “generator on” onterminals X1 / 11, 22 (Normally Open voltage-free contact) or on connector J2 / 11, 24 (see Fig.4.4-1 / X1 and J2).When this contact closes, it causes the change of certain settable functions such as:• Enabling or disabling of synchronization and consequently the load transfer to generator.• The battery recharge inhibition during the generator operation, or after what delay fromgenerator start the battery will start to be recharged.Consult your nearest Service Center for more information.

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